import { CSSProperties, FC } from 'react';
interface TxtReaderProps {
    content: string;
    lineHeight?: number;
    fontSize?: number;
    fontWeight?: number | string;
    className?: string;
    style?: CSSProperties;
    onProgressChange?: (progress: number) => void;
    initialScrollPosition?: number;
    cacheKey?: string;
    showTopProgress?: boolean;
    topProgressClassName?: string;
    showBottomProgress?: boolean;
    bottomProgressClassName?: string;
}
export declare const TxtReader: FC<TxtReaderProps>;
export default TxtReader;